Remove empty array elements php

Php array remove empty values

<?php
$arr = array('1', '', '2', '3', '0');
// Incorrect:
print_r(array_filter($arr));
// Correct:
print_r(array_filter($arr, 'strlen'));
//Custom
print_r(array_filter($arr, function ($val) {if ($val > 0) {return true;} else {return false;}}));

Source: stackoverflow.com

Remove empty array elements php

$colors = array("red","","blue",NULL);

$colorsNoEmptyOrNull = array_filter($colors, function($v){ 
 return !is_null($v) && $v !== ''; 
});
//$colorsNoEmptyOrNull is now ["red","blue"]

Php empty array

//To clear array you are able to simply re-instantiate it
$foo = array();

//To clear $foo from the symbol table use
unset($foo);

Source: stackoverflow.com

Php remove empty values from array

// One liner to remove empty ("" empty string) elements from your array.
// Note: This code deliberately keeps null, 0 and false elements.
$array = array_filter($array, function($a) {return $a !== "";});

// OR if you want to trim your array elements first:
// Note: This code also removes null and false elements.
$array = array_filter($array, function($a) {
    return trim($a) !== "";
});

Source: stackoverflow.com

Php remove empty values from array

$array = array_filter($array, function($a) {
    return trim($a) !== "";
});

Source: stackoverflow.com

Similar codes

24 votes260 views6 answers
Laravel create method
PHP
1 vote228 views6 answers
Check if all values in array are equal php
PHP
0 vote273 views1 answer
Features of PHP7
PHP
0 vote216 views1 answer
Use external variable in array_filter
PHP
0 vote314 views1 answer
Modifier laravel migration to add a comment a column (MySQL/PostgreSQL)
PHP Laravel
0 vote306 views1 answer
Tutorial crud phpmyadmin
PHP
0 vote271 views1 answer
File viewer codeigniter
PHP
7 votes319 views2 answers
Laravel get session variable in controller
PHP Laravel
1 vote308 views1 answer
Laravel images mimetypes validatiion
PHP Laravel
0 vote257 views2 answers
Php xml to json
PHP